19490690 (number)

19490690 is an even 8-digits composite number following 19490689 and preceding 19490691. In scientific notation, it is written as 1.9490690 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 7608384 positive integers (up to 19490690) that are relatively prime to 19490690.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety thousand six hundred ninety

Notation

Scientific notation 1.9490690 × 10^7
Engineering notation 1.9490690 × 10^6

Prime Factorization of 19490690

Prime Factorization 2 × 5 × 13081 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19490690
Product of the distinct prime numbers

The prime factorization of 19490690 is 2 × 5 × 13081 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 95, 22, 287, 861, 7059, 2323, 10651, 69078, 778596, 136897, 5022910, 9671408, 18989048, 71709105, 860856860, 747211359, 7387018127, 1270227550

Basic calculations (n = 19490690)

Multiplication

n×y
n×2 38981380
n×3 58472070
n×4 77962760
n×5 97453450

Division

n÷y
n÷2 9745345
n÷3 6496896.6666667
n÷3 4872672.5
n÷5 3898138

Exponentiation

ny
n2 379886996676100
n3 7.4042596872449E+21
n4 1.4431413024359E+29
n5 2.8127819751974E+36

Nth Root

y√n
2√n 4414.8261573928
3√n 269.11778813639
4√n 66.444158188609
5√n 28.705521606335

Divisors of 19490690

1, 2, 5, 10, 149, 298, 745, 1490, 13081, 26162, 65405, 130810, 1949069, 3898138, 9745345, 19490690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19490689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19490690 can be divided by 16 positive divisors. The sum of these divisors (counting 19490690) is 1, the average is 0.0625.

Base conversion 19490690

Base System Value
2 Binary 1001010010110011110000010
3 Ternary 1100200020012102
4 Quaternary 1022112132002
5 Quinary 14442200230
6 Senary 1533430402
8 Octal 112263602
10 Decimal 19490690
12 Duodecimal 663b402
16 Hexadecimal 1296782
20 Vigesimal 61g6ea
36 Base36 blr42

Cryptographic Hash Functions

md5 cf5d117d05e5fc58e58c494f344547d0
sha1 2878463b2a845c6dcd14d1cc638ceb7fda70797b
sha256 df5c32f0852a5d5ee71da1b138ce5f936659f6ca30dd191810b78358938dca9a
sha512 e3f817da94565cd75ab0af9f4df55f85fafed8360f0ff33e93ac37f4cb035e256efc87bd2a00c0be26c4e355f3dc885757a1e41457cc4791f337c7620fa540c5
ripemd-160 bdfccd96199255d99e191de04c8f49344965a67a

19490690 as geometric shapes

Circle

Radius = n
Diameter 38981380
Circumference 122463617.03479
Area 1.1934501979519E+15

Sphere

Radius = n
Volume 3.1014890451626E+22
Surface area 4.7738007918077E+15
Circumference 122463617.03479

Square

Length = n
Perimeter 77962760
Area 379886996676100
Diagonal 27563998.13801

Cube

Length = n
Surface area 2279321980056600
Volume 7.4042596872449E+21
Space diagonal 33758865.354575

Equilateral Triangle

Length = n
Perimeter 58472070
Area 1.6449589484444E+14
Altitude 16879432.677287

Triangular Pyramid

Length = n
Surface area 1.6449589484444E+14
Volume 8.7260037241951E+20
Height 9187999.3793366